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common file/path related method
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// | |
// String+Z.swift | |
// ZKit | |
// | |
// Created by Kaz Yoshikawa on 11/10/15. | |
// | |
// | |
import Foundation | |
extension String { | |
func stringByAppendingPathExtension(str: String) -> String? { | |
return (self as NSString).stringByAppendingPathExtension(str) | |
} | |
func stringByAppendingPathComponent(str: String) -> String { | |
return (self as NSString).stringByAppendingPathComponent(str) | |
} | |
var stringByDeletingPathExtension: String { | |
return (self as NSString).stringByDeletingPathExtension | |
} | |
var stringByDeletingLastPathComponent: String { | |
return (self as NSString).stringByDeletingLastPathComponent | |
} | |
var lastPathComponent: String { | |
return (self as NSString).lastPathComponent | |
} | |
var pathExtension: String { | |
return (self as NSString).pathExtension | |
} | |
var pathComponents: [String] { | |
return (self as NSString).pathComponents | |
} | |
func pathsForResourcesOfType(type: String) -> [String] { | |
let enumerator = NSFileManager.defaultManager().enumeratorAtPath(self) | |
var filePaths = [String]() | |
while let filePath = enumerator?.nextObject() as? String { | |
if filePath.pathExtension == type { | |
filePaths.append(filePath) | |
} | |
} | |
return filePaths | |
} | |
var lines: [String] { | |
var lines = [String]() | |
self.enumerateLines { (line, stop) -> () in | |
lines.append(line) | |
} | |
return lines | |
} | |
func indent() -> String { | |
return self.lines.map{" " + $0}.joinWithSeparator("\r") | |
} | |
} |
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